Verification Process: Copy Changes

adjusting wording on choice expand block

Fix acceptance tests to capture images for paid cert flow

Re-enable signature checking of Software Secure postbacks

Force save of photo_id_key on upload

Wait for flash to load before trying to detect a camera

Tiny change to pull in student verification settings on aws envs

Software Secure message signing and callback

Add more certificates test for newly implemented features

Hotfix/progress 500s

Detect cameras and flash

Renzo/instrument verified cert flow

Change locators of links to match updated ids

Fix/frances/vcert receipt

Verification: UI Edits

Add mitxmako.middleware to fix workers

Fix verify progress status